Disc brake rotor adapter



FIG. 1 is a perspective view of the disc brake rotor adapter;

FIG. 2 is a first side elevation view of the disc brake rotor adapter;

FIG. 3 is a rear elevation view of the disc brake rotor adapter;

FIG. 4 is a second side elevation view of the disc brake rotor adapter;

FIG. 5 is a front elevation view of the disc brake rotor adapter;

FIG. 6 is a top plan view of the disc brake rotor adapter; and,

FIG. 7 is a bottom plan view of the disc brake rotor adapter. 

CLAIM The ornamental design for disc brake rotor adapter, as shown and described. 